%0 Journal Article
%A K. S. Shklyaev
%T Plane sets that are Chebyshev in some norm
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 2021
%P 35-39
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_2021_2_a6/
%G ru
%F VMUMM_2021_2_a6